//活动
exports.category_activity = function (req, res) {

    //获取restful参数
    var restfulParams = req.routeInfo.restfulParams;

    //最终结果
    var resultData = {};

    var skip  =  restfulParams.skip == undefined  ? 0 : restfulParams.skip;
    var limit =  restfulParams.limit == undefined ? config.publicConfig.LIMIT : restfulParams.limit;


    //任务流创建
    async.waterfall([

        //查询机构活动
        function (cb) {

            R.SEND_HTTP(
                req,
                {
                    url    : CORE_APIConfig.coreAPI.search_organization_activity_info + "/oa_type/5/skip/"+skip+"/limit/" + limit,
                    method :'POST',
                    data : {
                        keywords : "oa_category_text-" + restfulParams.cname
                    }
                },
                function (err, data) {

                    //console.log(data);

                    //判断是否有错误信息
                    if (err) {
                        return cb(err, data);
                    }

                    resultData.organizationActivityData = data.data;

                    cb();

                }
            );


        },

            //计算和自己的距离
            function(cb){

                for(var i = 0;i<resultData.organizationActivityData.length;i++){
    
                    var tempLng = resultData.organizationActivityData[i].o_longitude;
                    var tempLat = resultData.organizationActivityData[i].o_latitude;
                    var distance = (common.GetDistance(tempLat,tempLng,restfulParams.lat,restfulParams.lng)).toFixed(1);    
                    resultData.organizationActivityData[i].distance = distance;
    
                }
    
                cb();
    
            },

       
        //查询活动的类型和扩展
        function(cb){

            var tasks = [];

            //循环节点列表
            resultData.organizationActivityData.forEach(function (item, i) {

                //创建每一个插入任务
                tasks.push(function (cb) {

                    //拼团
                    if(item.oa_type == 0){
                       
                        R.SEND_HTTP(
                            req,
                            {
                                url    : CORE_APIConfig.coreAPI.search_bulk_purchase_activity_config + "/bpac_oaid/" + item.oa_id,
                                method : 'POST',
                                data : {
                                    fields:["bpac_id","bpac_open_price"].join(",")
                                }
                            },
                            function (err, data) {

                                //console.log(data);
                                
                                if(data.data.length>0){
                                    item.price =  data.data[0].bpac_open_price;
                                }
                               

                                cb();
                            }
                        );
                        //投票
                    }else if(item.oa_type == 1){
                        //console.log("投票");
                        cb();



                        //砍价
                    }else if(item.oa_type == 2){
                        //console.log("砍价");
                        item.price = 0.0;
                        cb();
                        // R.SEND_HTTP(
                        //     req,
                        //     {
                        //         url    : CORE_APIConfig.coreAPI.search_discounts_activity_config + "/dac_oaid/" + item.oa_id,
                        //         method : 'POST',
                        //         data : {
                        //             fields:["dac_id","dac_new_price"].join(",")
                        //         }
                        //     },
                        //     function (err, data) {

                        //         //console.log(data);

                        //         item.price =  data.data[0].dac_new_price;

                        //         cb();
                        //     }
                        // );
                        //海报
                    }else if(item.oa_type == 3){
                        //console.log("海报");
                        cb();
                    }else if(item.oa_type == 4){
                        //console.log("...");
                        cb();
                    }else if(item.oa_type == 5){
                        //console.log("促销");
                        R.SEND_HTTP(
                            req,
                            {
                                url    : CORE_APIConfig.coreAPI.search_discounts_activity_config + "/dac_oaid/" + item.oa_id,
                                method : 'POST',
                                data : {
                                    fields:["dac_id","dac_new_price"].join(",")
                                }
                            },
                            function (err, data) {
                                if(data.data.length>0){
                                 item.price =  data.data[0].dac_new_price;
                                }
                                cb();
                            }
                        );

                    }

                });

            });

            async.waterfall(tasks, cb);

        }

        ], function (err, result) {

            //返回最终拼接结果
            RES.response(res, true, resultData);

        }
    );

}